MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Construction Materials knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The ___________ are open at top and their bottoms are provided with openable doors. |
| A. | Tremie |
| B. | Hopper |
| C. | Buckets |
| D. | Bevel |
| Answer» D. Bevel | |
| 2. |
In cold weather conditions, the temperature of concrete should not be allowed to fall below ___________ for at least 3 days after its placing. |
| A. | 5 C |
| B. | 25 C |
| C. | 15 C |
| D. | 50 C |
| Answer» D. 50 C | |
| 3. |
While placing concrete in hot weather, the aggregate should be _____________ to bring down the temperature of concrete. |
| A. | Burnt |
| B. | Pre cooled |
| C. | Heated |
| D. | Washed |
| Answer» C. Heated | |
| 4. |
It is observed that in cold weather, the curing is _________ in the initial stages of the setting of concrete. |
| A. | Moderate |
| B. | Slow |
| C. | High |
| D. | Fast |
| Answer» C. High | |
| 5. |
The _________ is a mixture of cement and sand, the usual proposition being 1:3. |
| A. | Grout |
| B. | Mortar |
| C. | Slurry |
| D. | Gunite |
| Answer» E. | |
| 6. |
The ____________ is the most effective process of repairing concrete work which has been damaged due to enquiry work or other reasons. |
| A. | Grouting |
| B. | Guniting |
| C. | Vibrating |
| D. | Pouring |
| Answer» C. Vibrating | |
| 7. |
__________ method is not in common use in case of placing concrete underwater. |
| A. | Tremie |
| B. | Grouting |
| C. | Guniting |
| D. | Spreading |
| Answer» B. Grouting | |
| 8. |
A _____________ is provided at the top of the Tremie to receive the concrete. |
| A. | Bucket |
| B. | Hopper |
| C. | Tremie |
| D. | Pipe |
| Answer» C. Tremie | |
| 9. |
A ___________ consists of a watertight pipe of diameter about 250 mm to 300 mm. |
| A. | Hopper |
| B. | Grout |
| C. | Bucket |
| D. | Tremie |
| Answer» E. | |
| 10. |
The concrete is contained in a timber or steel casing for a certain period after its placing, this casing is known as the ____________ |
| A. | Tremie |
| B. | Hopper |
| C. | Shuttering |
| D. | Grouting |
| Answer» D. Grouting | |